#!/bin/sh
if [ "x$1" = "x" ]; then
   echo "Usage: $0 <dbname>"
   exit
fi
if [ -e "$1.db" ]; then
   echo "$1.db already exists.  I will overwrite it in 15 seconds if you do not press CTRL-C."
   COUNT=15
   while [ $COUNT -gt 0 ]; do
      echo "$COUNT"
      sleep 1
      COUNT=$((COUNT - 1))
   done
   rm $1.db
fi
/opt/lampp/bin/mysqldump -u root -p --compact --compatible=ansi --default-character-set=binary $1 |
grep -v ' KEY "' |
grep -v ' UNIQUE KEY "' |
grep -v ' PRIMARY KEY ' |
sed 's/ unsigned / /g' |
sed 's/ auto_increment/ primary key autoincrement/gi' |
sed 's/ smallint([0-9]*) / integer /gi' |
sed 's/ tinyint([0-9]*) / integer /gi' |
sed 's/ int([0-9]*) / integer /gi' |
sed 's/ character set [^ ]* / /gi' |
sed 's/ enum([^)]*) / varchar(255) /gi' |
sed 's/ on update [^,]*//gi' |
perl -e 'local $/;$_=<>;s/,\n\)/\n\)/gs;print "begin;\n";print;print "commit;\n"' |
perl -pe '
if (/^(INSERT.+?)\(/) {
   $a=$1;
   s/\\'\''/'\'\''/g;
   s/\\n/\n/g;
   s/\),\(/\);\n$a\(/g;
}
' > $1.sql
cat $1.sql | sqlite3 $1.db > $1.err
ERRORS=`cat $1.err | wc -l`
if [ "$ERRORS" == "0" ]; then
   echo "Conversion completed without error. Output file: $1.db"
   rm $1.sql
   rm $1.err
else
   echo "There were errors during conversion.  Please review $1.err and $1.sql for details."
fi
